/* Dead-case risk check: floating tab + multi-step modal */
.fn-tab{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;align-items:center;gap:10px;padding:12px 16px 12px 12px;border-radius:999px;border:0;background:var(--ink);color:#fff;font:600 14px var(--f-body);cursor:pointer;box-shadow:0 18px 40px -14px rgba(17,27,42,.55);transform:translateY(120px);opacity:0;transition:transform .5s cubic-bezier(.2,.8,.2,1),opacity .5s}
.fn-tab.show{transform:none;opacity:1}
.fn-tab .dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--orange);position:relative}
.fn-tab .dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--orange);opacity:.6;animation:fnPulse 2.2s infinite}
.fn-tab small{display:block;font:500 11.5px var(--f-mono);color:#c9ced8;letter-spacing:.02em}
@keyframes fnPulse{0%{transform:scale(.9);opacity:.7}70%{transform:scale(1.35);opacity:0}100%{opacity:0}}
.fn-ov{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(17,27,42,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.fn-ov.open{display:flex;animation:fnFade .3s ease}
@keyframes fnFade{from{opacity:0}to{opacity:1}}
.fn-box{position:relative;width:min(640px,100%);max-height:calc(100vh - 32px);overflow:auto;border-radius:28px;background:var(--surface);box-shadow:0 60px 120px -40px rgba(17,27,42,.6);padding:34px 34px 28px;animation:fnUp .45s cubic-bezier(.2,.8,.2,1)}
@keyframes fnUp{from{transform:translateY(26px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.fn-x{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--bg);cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.fn-prog{display:flex;gap:6px;margin:0 46px 22px 0}
.fn-prog i{flex:1;height:5px;border-radius:5px;background:var(--bg-2);overflow:hidden;position:relative}
.fn-prog i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--orange),#ff9a4d);transform:scaleX(var(--f,0));transform-origin:left;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.fn-step{display:none}
.fn-step.on{display:block;animation:fnStep .4s cubic-bezier(.2,.8,.2,1)}
@keyframes fnStep{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
.fn-k{font:500 12px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--orange)}
.fn-h{font:650 clamp(26px,4vw,34px)/1.08 var(--f-display);letter-spacing:-.035em;margin:10px 0 10px;color:var(--ink)}
.fn-h .o{color:var(--orange)}
.fn-p{margin:0 0 20px;color:var(--ink-2);font-size:16px}
.fn-opts{display:grid;gap:10px}
.fn-opts.two{grid-template-columns:1fr 1fr}
.fn-opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:15px 16px;border-radius:16px;border:1.5px solid var(--line);background:var(--bg);font:500 16px var(--f-body);color:var(--ink);cursor:pointer;transition:border-color .15s,transform .15s,background .15s}
.fn-opt:hover{border-color:var(--orange);transform:translateY(-1px)}
.fn-opt[aria-pressed="true"]{border-color:var(--orange);background:var(--orange-soft)}
.fn-opt b{width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);font:600 12px var(--f-mono);color:var(--ink-3)}
.fn-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}
.fn-back{border:0;background:none;color:var(--ink-3);font:500 14px var(--f-body);cursor:pointer;padding:8px 0}
.fn-micro{font-size:12.5px;color:var(--ink-3);margin:14px 0 0}
.fn-res{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;margin:4px 0 18px}
.fn-ring{position:relative;width:150px;height:150px}
.fn-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.fn-ring .t{fill:none;stroke:var(--bg-2);stroke-width:14}
.fn-ring .p{fill:none;stroke:url(#fng);stroke-width:14;stroke-linecap:round;stroke-dasharray:408;stroke-dashoffset:408;transition:stroke-dashoffset 1.4s cubic-bezier(.2,.8,.2,1)}
.fn-ring .c{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.fn-ring .c b{display:block;font:650 38px/1 var(--f-display);letter-spacing:-.04em;color:var(--ink)}
.fn-ring .c small{font:500 10.5px var(--f-mono);color:var(--ink-3);letter-spacing:.06em}
.fn-bars{display:grid;gap:12px}
.fn-bar{display:grid;grid-template-columns:118px 1fr 74px;gap:10px;align-items:center;font-size:13.5px;color:var(--ink-2)}
.fn-bar .tr{height:14px;border-radius:8px;background:var(--bg-2);overflow:hidden}
.fn-bar .tr i{display:block;height:100%;width:0;border-radius:8px;background:var(--ink);transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.fn-bar.hot .tr i{background:linear-gradient(90deg,var(--orange),#ff9a4d)}
.fn-bar b{font:600 15px var(--f-body);color:var(--ink);text-align:right}
.fn-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}
.fn-stat{padding:14px;border-radius:16px;background:var(--bg)}
.fn-stat span{display:block;font:500 11px var(--f-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.fn-stat b{display:block;margin-top:6px;font:650 24px/1 var(--f-display);letter-spacing:-.03em;color:var(--ink)}
.fn-stat.hot b{color:var(--orange)}
.fn-note{font-size:12.5px;color:var(--ink-3);margin:0 0 18px}
.fn-form{display:grid;gap:12px}
.fn-form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fn-form input,.fn-form select,.fn-form textarea{width:100%;box-sizing:border-box;padding:13px 14px;border-radius:14px;border:1.5px solid var(--line);background:var(--bg);font:400 15.5px var(--f-body);color:var(--ink)}
.fn-form textarea{min-height:84px;resize:vertical}
.fn-form input:focus,.fn-form select:focus,.fn-form textarea:focus{outline:none;border-color:var(--orange)}
.fn-form .bad{border-color:#d43c2a}
.fn-form .btn{justify-content:center;width:100%;border:0;cursor:pointer}
.fn-trust{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12.5px;color:var(--ink-3)}
.fn-trust span::before{content:"✓ ";color:var(--green)}
.fn-ok{text-align:center;padding:10px 0}
.fn-ok .big{width:74px;height:74px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:var(--green-soft);color:var(--green);animation:fnPop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes fnPop{from{transform:scale(.4)}to{transform:none}}
.fn-err{display:none;padding:12px 14px;border-radius:12px;background:#fdecea;color:#8a2216;font-size:14px}
.fn-err.show{display:block}
.hp{position:absolute!important;left:-9999px!important}
@media (max-width:560px){
  .fn-box{padding:26px 20px 22px;border-radius:24px}
  .fn-res{grid-template-columns:1fr;justify-items:center}
  .fn-bar{grid-template-columns:96px 1fr 60px}
  .fn-stats{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .fn-stat{padding:10px}.fn-stat b{font-size:19px}
  .fn-form .two,.fn-opts.two{grid-template-columns:1fr}
  .fn-tab{right:12px;bottom:12px;padding:10px 14px 10px 10px}
}
@media (prefers-reduced-motion:reduce){.fn-tab .dot::after{animation:none}.fn-box,.fn-step.on,.fn-ok .big{animation:none}}